diff --git a/packer/requirements.txt b/packer/requirements.txt
index db76cf4..ac96c2a 100644
--- a/packer/requirements.txt
+++ b/packer/requirements.txt
@@ -1,4 +1,4 @@
-openstacksdk==3.1.0
+openstacksdk==4.0.0
 ansible==10.4.0
 python-openstackclient==6.6.1
 paramiko